OT-2026-000005089
Publication integrity record
Vacuum cup gripper, three outlet manifold, plant vacuum fed, pressure verified, contact triggered, silicone cups
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000005089) never changes.
Identity and time
| Publication number | OT-2026-000005089 · never reused |
|---|---|
| Internal UUID | 01a0a92d-818f-70a8-aec7-5cb963a1850e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:45:26.929817Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fd495d193a71516c72f4dd7a1fe935ae3a8f8f5165bee3dab70d715a04990af |
|---|---|
| Markdown | 4bfa3256213248284da64246d4145ae9e277da36585c026b20f041a098f4859b |
| Publication page | dba0e3a29d973ecad2f98a410c2148e1c2da4485ea93c5f668dbf881d8d909cb |
| Manifest | 3a53cef06bced0fd3a910abcc7598e1bdacc000664f66cc5a0f3968106f8488f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | mf3MPVkZ+s3BHTmmtUSnii6/b5qboK+rmhsW268X0deDHJMfT85oGDKLaTF4bnBgYK2AKOAb4gf65HSxxeXGAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:16.705897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005089observed dba0e3a29d973ecad2f98a410c2148e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:16.692219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005089/manifest.jsonobserved 3a53cef06bced0fd3a910abcc7598e1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:16.678311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005089/publication.mdobserved 4bfa3256213248284da64246d4145ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:16.665379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005089/publication.txtobserved 6fd495d193a71516c72f4dd7a1fe935a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|